This premium compatible HP C9721A Toner Cartridge is produced in a ISO 9002 controlled production facility using the industries finest quality toner and highest grade OEM equivalent laser toner components. It is fitted with a brand new drum, wiper blades and rollers, resulting in superb quality high contrast pin-sharp prints and excellent page yields. Not all compatible toner cartridges are created equal, most others are just low cost, cheap toner Drill & Fills.

Printers Hewlett Packard: HP Color LaserJet 4600 Series, 4650 Series.(May also works with some other printer brands)